Decomposition of $H_2O_2$ is prevented by

Which of the following equations depicts the oxidizing nature of $H_{2}O_{2}$?

In which of the following reactions does $H_2O_2$ act as a reducing agent?
$(I)$ $H_2O_2 + 2H^{+} + 2e^- \to 2H_2O$
$(II)$ $H_2O_2 \to O_2 + 2H^{+} + 2e^-$
$(III)$ $H_2O_2 + 2e^- \to 2OH^{-}$
$(IV)$ $H_2O_2 + 2OH^{-} \to O_2 + 2H_2O + 2e^-$

Which of the following can reduce the decomposition of $H_2O_2$ on exposure to light?

Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases $H_2O_2$ acts as a reducing agent in acidic medium?

In which of the following reactions is hydrogen peroxide $(H_2O_2)$ a reducing agent?